Over the past 10 years, David Einhorn returned -30.7% compared to 260.9% for the S&P 500 — underperformed the S&P 500 by 291.6%.
9.6%
S&P 500: 16.2%
44.5%
S&P 500: 71.2%
70.2%
S&P 500: 71.1%
-30.7%
S&P 500: 260.9%